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pro vyhledávání: '"M. Koltun"'
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Akademický článek
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Autor:
N. N. Melnik, S. Shtutina, Eugene A. Katz, David Faiman, Alexander I. Shames, Shaul D. Goren, M. Koltun
Publikováno v:
Thin Solid Films. 295:283-286
By varying the deposition conditions of C 60 thin films and using X-ray diffraction techniques to study the results, we obtain a continuum of structure types ranging from crystalline to amorphous. By measuring the absorption spectra of these films we
Autor:
S. Shtutina, Alexander I. Shames, B. Uzan, Eugene A. Katz, E. M. Kunoff, David Faiman, M. Koltun, Shaul D. Goren
Publikováno v:
Solar Energy Materials and Solar Cells. 44:485-491
A photovoltaic device, of the Schottky-barrier variety, has been fabricated from pure buckminsterfullerene and silver. The paper presents, as motivation for this work, a number of reasons why fullerenes may turn out to be excellent materials for sola
Autor:
Mark M. Koltun
Publikováno v:
Solar Energy Materials and Solar Cells. 44:293-317
Publikováno v:
Solid State Phenomena. :479-484
Publikováno v:
Tobacco control. 23(3)
Research has contributed significantly to tobacco control in high-income nations, but has not yet played a comparable role in low- and middle-income countries (LMIC). In recent years, efforts have been devoted to building research capacity in LMICs.
Autor:
Vladimir M. Koltun, Julian Gutt
Publikováno v:
Antarctic Science. 7:227-234
Seventy-three sponge species were caught at 23 stations on the continental shelf of the Lazarev and Weddell Sea (Atlantic sector of the Southern Ocean). Tedania tantula was the most often found species amongst the 63 demosponge species caught and amo
Autor:
Mark M. Koltun
Publikováno v:
Solar Energy Materials and Solar Cells. 36:51-63
The comparative techno-economic analysis of different PV cells and their technologies should be based on the correct measurements of the efficiency of these cells. For this purpose the special procedure was implemented into practice, which includes t
Autor:
Mark M. Koltun
Publikováno v:
Solar Energy Materials and Solar Cells. 33:31-40
Optical coatings are used to increase the efficiency, extend the life, and to improve the electrophysical characteristics and stability of solar energy converters based on various physical principles, including semiconductor solar cells. When solar c